Lighting device



FIG. 1 is a perspective view of a lighting device showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is another perspective view thereof;

FIG. 9 is a perspective view of the lighting device in an extended position;

FIG. 10 is a front elevational view of the lighting device in an extended position;

FIG. 11 is a rear elevational view of the lighting device in an extended position;

FIG. 12 is a left side elevational view of the lighting device in an extended position;

FIG. 13 is a right side elevational view of the lighting device in an extended position;

FIG. 14 is a top plan view of the lighting device in an extended position;

FIG. 15 is a bottom plan view of the lighting device in an extended position; and,

FIG. 16 is another perspective view of the lighting device in an extended position.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a lighting device, as shown and described. 